P-plate restrictions vary wildly depending on where you live. What's legal in Victoria might get you fined in NSW. Here's the breakdown by state so you don't buy a car you can't legally drive.
State-by-State Power Restrictions
| State | Power Limit | Turbo Banned? | Notes |
|---|---|---|---|
| NSW | 130kW/t | Yes (P1, with exemptions) | Strictest rules. Banned vehicle list applies. |
| VIC | 130kW/t | No | Power-to-weight only. No turbo ban. |
| QLD | 130kW/t | Yes (P1, with exemptions) | Similar to NSW. Check approved list. |
| WA | 130kW/t | No (since 2023) | Removed turbo ban. Power-to-weight only. |
| SA | 130kW/t | No | Power-to-weight only. |
| TAS | 130kW/t | No | Power-to-weight only. |
| ACT | 130kW/t | Yes (P1) | Similar to NSW. |
| NT | None | No | No power restrictions for P-platers. |
Rules change. Always check your state's transport authority website for the current restrictions before purchasing.
How Power-to-Weight Works
Most states use 130kW per tonne as the limit. Here's how to check if a car is legal:
Power (kW) ÷ Weight (tonnes) = kW/tonne
Example: Toyota Corolla Hybrid has 103kW and weighs 1.37 tonnes. That's 103 ÷ 1.37 = 75 kW/tonne. Well under the limit.
Example: Kia Seltos GT-Line has 150kW and weighs 1.47 tonnes. That's 150 ÷ 1.47 = 102 kW/tonne. Still legal.
Example: Golf GTI has 180kW and weighs 1.41 tonnes. That's 180 ÷ 1.41 = 128 kW/tonne. Right at the limit. Risky.
Best P-Plate Legal Cars
| Car | Power | Weight | kW/tonne | Price From |
|---|---|---|---|---|
| Toyota Corolla Hybrid | 103kW | 1,370kg | 75 | $33,490 |
| Mazda3 G20 | 114kW | 1,348kg | 85 | $30,490 |
| Hyundai i30 Active | 110kW | 1,325kg | 83 | $28,150 |
| Kia Cerato S | 112kW | 1,310kg | 85 | $27,790 |
| Toyota Yaris Cross Hybrid | 85kW | 1,180kg | 72 | $30,490 |
| Suzuki Swift GL+ | 61kW | 960kg | 64 | $23,490 |
| MG4 Excite | 150kW | 1,685kg | 89 | $33,990 |
All of these are well under the 130kW/tonne limit. The Corolla Hybrid is the standout for P-platers: cheap to fuel, cheap to insure, excellent safety, and Toyota reliability. You won't find a lower-risk first car.
P-Plate Insurance Costs
This is usually the bigger issue than power restrictions. Insurance for under-25 drivers is expensive no matter what car you buy. But cheaper, lower-powered cars cost a lot less to insure.
| Car | Est. Insurance (20yr old) |
|---|---|
| Suzuki Swift | $1,800-2,200 |
| Toyota Corolla | $2,000-2,600 |
| Hyundai i30 | $2,100-2,700 |
| Kia Seltos GT-Line | $2,800-3,500 |
| MG4 (electric) | $2,400-3,200 |
Insurance premiums are estimates and vary by postcode, driving history, and excess. Get quotes before buying.
Cars That Look P-Plate Legal But Aren't (NSW)
NSW has a specific banned vehicles list on top of the power-to-weight limit. Some cars that seem fine on paper are actually banned because of their model designation. Always check the NSW Transport website for the current list.
Tips for P-Plate Buyers
- Check power-to-weight BEFORE you fall in love with a car. Nothing worse than finding the perfect car then discovering it's banned in your state.
- Get insurance quotes first. The car payment might be $300/month but insurance could be $250/month on top. Budget for both.
- Buy for safety, not looks. A 5-star ANCAP car with AEB and blind spot monitoring could save your life. Don't skip safety for a nicer stereo.
- Consider a hybrid. The fuel savings at P-plater budgets are significant. A Corolla Hybrid saves $600/year vs the petrol version.
We show the power-to-weight ratio on every car page in our database. Browse all cars on CarSorted and check if your pick is P-plate legal.
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Disclaimer: All information in this article was believed to be correct at the time of publishing (3 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Specifications, government incentives, and rebates can change without notice. Always verify details with the manufacturer or relevant authority before making a purchase decision. Running cost estimates are based on average Australian driving conditions at 15,000 km/year. All opinions are editorial and independent. CarSorted does not accept payment for recommendations or rankings.
Published by CarSorted Editorial Team · 3 April 2026
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